COVID Vaccines: Necessity, Efficacy and Safety Doctors for Covid Ethics 2 days ago · 14 min read Abstract: COVID-19 vaccine manufacturers have been exempted from legal liability for vaccine-induced harm. It is therefore in the interests of all those authorising, enforcing and administering COVID-19 vaccinations to understand the evidence regarding the risks and benefits of these vaccines, since liability for harm will fall on them. In short, the available evidence and science indicate that COVID-19 vaccines are unnecessary, ineffective and unsafe. Necessity: Immunocompetent individuals are protected against SARS-CoV-2 by cellular immunity. Vaccinating low-risk groups is therefore unnecessary. For immunocompromised individuals who do fall ill with COVID-19 there is a range of medical treatments that have been proven safe and effective. Vaccinating the vulnerable is therefore equally unnecessary. Both immunocompetent and vulnerable groups are better protected against variants of SARS